package app.contoller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
import pojo.User;

@RestController
public class UserController {
    @Autowired
    private RestTemplate restTemplate;


    @Autowired
    private LoadBalancerClient loadBalancerClient;

    @RequestMapping(value = "/user/{id}",method = RequestMethod.GET)
    public User getUserBy(@PathVariable Integer id){
        ServiceInstance si=loadBalancerClient.choose("nacos-provider");
        String url = "http://"+si.getHost()+":"+si.getPort()+"/findId/"+id;
        return restTemplate.getForObject(url, User.class);
    }
}
